JPS4941759B1 - - Google Patents

Info

Publication number
JPS4941759B1
JPS4941759B1 JP44010250A JP1025069A JPS4941759B1 JP S4941759 B1 JPS4941759 B1 JP S4941759B1 JP 44010250 A JP44010250 A JP 44010250A JP 1025069 A JP1025069 A JP 1025069A JP S4941759 B1 JPS4941759 B1 JP S4941759B1
Authority
JP
Japan
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP44010250A
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP44010250A priority Critical patent/JPS4941759B1/ja
Priority to GB144270A priority patent/GB1294294A/en
Priority to CA074663A priority patent/CA936679A/en
Priority to DE19702006399 priority patent/DE2006399B2/de
Priority to US284003A priority patent/US3904538A/en
Publication of JPS4941759B1 publication Critical patent/JPS4941759B1/ja
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G3/00—Compounds of copper
    • C01G3/02—Oxides; Hydroxides
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/62—Record carriers characterised by the selection of the material
    • G11B5/68—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent
    • G11B5/70—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer
    • G11B5/706—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material
    • G11B5/70626—Record carriers characterised by the selection of the material comprising one or more layers of magnetisable material homogeneously mixed with a bonding agent on a base layer characterised by the composition of the magnetic material containing non-metallic substances
    • G11B5/70636—CrO2
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
    • H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
    • H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
    • H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
    • H01F1/0311—Compounds
    • H01F1/0313—Oxidic compounds
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/10—Particle morphology extending in one dimension, e.g. needle-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/42—Magnetic properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Record Carriers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
JP44010250A 1969-02-12 1969-02-12 Pending JPS4941759B1 (ja)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP44010250A JPS4941759B1 (ja) 1969-02-12 1969-02-12
GB144270A GB1294294A (en) 1969-02-12 1970-01-12 Method of producing ferromagnetic chromium dioxides
CA074663A CA936679A (en) 1969-02-12 1970-02-12 Method of producing ferromagnetic chromium dioxides
DE19702006399 DE2006399B2 (de) 1969-02-12 1970-02-12 Verfahren zur herstellung von ferromagnetischem chromdioxydmaterial
US284003A US3904538A (en) 1969-02-12 1972-08-28 Method of producing ferromagnetic chromium dioxides

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP44010250A JPS4941759B1 (ja) 1969-02-12 1969-02-12

Publications (1)

Publication Number Publication Date
JPS4941759B1 true JPS4941759B1 (ja) 1974-11-11

Family

ID=11745045

Family Applications (1)

Application Number Title Priority Date Filing Date
JP44010250A Pending JPS4941759B1 (ja) 1969-02-12 1969-02-12

Country Status (4)

Country Link
JP (1) JPS4941759B1 (ja)
CA (1) CA936679A (ja)
DE (1) DE2006399B2 (ja)
GB (1) GB1294294A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073725U (ja) * 1993-05-21 1995-01-20 メイコ− −コレア カンパニ リミテッド 台所用の汚物処理装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH073725U (ja) * 1993-05-21 1995-01-20 メイコ− −コレア カンパニ リミテッド 台所用の汚物処理装置

Also Published As

Publication number Publication date
GB1294294A (en) 1972-10-25
DE2006399A1 (de) 1970-08-27
CA936679A (en) 1973-11-13
DE2006399B2 (de) 1973-05-30

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